CN216386965U

CN216386965U - Can detect corrosive gas's FFU device

Info

Publication number: CN216386965U
Application number: CN202122861204.2U
Authority: CN
Inventors: 许业文
Original assignee: Suzhou English Purification Technology Co ltd
Current assignee: Suzhou English Purification Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The application discloses can detect corrosive gas's FFU device, including rose box, first intake pipe, second intake pipe, corrosive gas detector, taper cover, fan, filter core and neutralization atomization case. This application is rational in infrastructure, it is inside to be located the nozzle stub through the detection response position with the corrosive gas detector, simultaneously under fan operation is to the inside effect of airing exhaust of tapered cover, can carry out corrosive gas's detection to the air current that gets into, through closing first solenoid valve and the second solenoid valve is opened under the effect of built-in intelligent control system, can be with leading-in to the neutralization atomization incasement of corrosive gas, the while operation water pump and under the atomizing spray tube effect of distribution in the neutralization atomization incasement, can form the neutralization liquid of dispersion of atomizing, be convenient for fully neutralize the chemical composition in falling corrosive gas, the realization is detected and is divided the function of handling corrosive gas.

Description

Can detect corrosive gas's FFU device

Technical Field

The application relates to the field of fan filtration, in particular to an FFU device capable of detecting corrosive gas.

Background

The FFU adopts a special design of a flow guide air channel and an air equalizing system, reduces vortex, eliminates noise, guides airflow to uniformly pass through a filter screen, has the characteristics of uniform air speed and low noise, and is widely applied to fan filter units.

Some special material processing plants carry acid gases which are difficult to find out during the air exhaust and ventilation process, affect the surrounding environment and are harmful to human bodies, so that the corrosive gases need to be detected and treated. Therefore, an FFU device capable of detecting a corrosive gas has been proposed to solve the above problems.

Disclosure of Invention

In the present embodiment, an FFU device capable of detecting a corrosive gas is provided to solve the problems in the prior art.

According to one aspect of the application, an FFU device capable of detecting corrosive gas is provided, which comprises a filter box, a first gas inlet pipe, a second gas inlet pipe, a corrosive gas detector, a conical cover, a fan, a filter element and a neutralization atomization box, wherein two placing chambers are formed inside the filter box through a partition plate, the filter element and the neutralization atomization box are distributed and installed in the two placing chambers, the bottom in the neutralization atomization box is communicated with the top space in another placing chamber through an inner guide pipe, the large-diameter port of the conical cover is fixedly connected with the fan through a three-blade frame, the small-diameter port of the conical cover is connected with one end port of a short pipe, the corrosive gas detector is installed on the annular surface of the short pipe, the other end port of the short pipe is hermetically connected with one end of the first gas inlet pipe and one end of the second gas inlet pipe at the same direction, the first gas inlet pipe and the second gas inlet pipe are respectively installed with the first electromagnetic valve and the second gas inlet pipe, and one end of the first air inlet pipe and one end of the second air inlet pipe are communicated with the inner top of the neutralization atomization chamber and the other top space of the placing chamber respectively.

Furthermore, an electric control cabinet is installed in the middle of the top of the filter box, and an intelligent control system is arranged in the electric control cabinet.

Furthermore, the detection sensing part of the corrosive gas detector is positioned inside the short pipe, and the corrosive gas detector, the first electromagnetic valve and the second electromagnetic valve are electrically connected with a built-in intelligent control system through leads.

Further, a water pump is installed at the top of the neutralization atomization box and is connected with the interior of the neutralized external liquid container through a pipe body.

Furthermore, atomizing spray pipes are distributed on the periphery of the inner wall of the neutralizing atomization box, and one end port of each atomizing spray pipe is connected with a liquid outlet port of the water pump.

Furthermore, an air outlet window is formed in the bottom of one side of the filter box and communicated with the inside of the placing chamber provided with the filter element.

Through the above-mentioned embodiment of this application, it is inside that the detection response position through with corrosive gas detector is located the nozzle stub, simultaneously under fan operation is to the inside effect of airing exhaust of tapered cover, can carry out corrosive gas's detection to the air current that gets into, through closing first solenoid valve and the second solenoid valve is opened under built-in intelligent control system effect, can be with leading-in to the neutralization atomization incasement of corrosive gas, the while operation water pump and under the atomizing spray tube effect of distribution in the neutralization atomization incasement, can form the neutralization liquid of dispersion of atomizing, be convenient for fully neutralize the chemical composition in the corrosive gas, the realization is detected and is divided the function of handling corrosive gas.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is a side view of the overall structure of one embodiment of the present application;

FIG. 3 is a schematic view of an exemplary embodiment of a cone-shaped cover internal connection structure;

FIG. 4 is a cross-sectional view of a filter box structure according to an embodiment of the present application.

In the figure: 1. a filter box; 2. an air outlet window; 3. an electric control cabinet; 4. a first intake pipe; 5. a first solenoid valve; 6. a second intake pipe; 7. a second solenoid valve; 8. a short pipe; 9. a corrosive gas detector; 10. a conical cover; 11. a three-leaf rack; 12. a fan; 13. a filter element; 14. a neutralization atomization box; 15. an inner conduit; 16. and (4) a water pump.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The FFU device that can detect corrosive gas in this embodiment can be applicable to the fan and filter, for example, but this embodiment provides following a fan filter unit that can the modularization connect and use.

The fan filter unit capable of being connected and used in a modularized mode comprises a fan filter unit main body, a first fan cover and a second fan cover which are embedded on the outer surfaces of two sides of the fan filter unit main body, and a fixing plate used for fixing an exhaust passage, wherein two pull handles are fixedly welded on the outer surface of the right side of the fan filter unit main body respectively, the two pull handles are arranged in parallel, the lower end of the fan filtering group main body is movably provided with a roller, the side surface of the fan filtering group main body is provided with a plastic handle and an air inlet for air intake, the plastic handle is positioned right above the air inlet, the air exhaust efficiency of the fan is greatly improved by arranging two groups of filtering nets, meanwhile, the environment pollution is reduced, the emission is high-efficient, the continuous use can be modularized, meanwhile, the forward and reverse rotation of the stepping motor is matched with the air deflector, the dust removal efficiency is further improved, and a better use prospect is brought.

Here, details are not repeated, and the FFU device capable of detecting corrosive gas according to the embodiment of the present application will be described below.

Referring to fig. 1-4, an FFU device capable of detecting corrosive gas includes a filter box 1, a first gas inlet pipe 4, a second gas inlet pipe 6, a corrosive gas detector 9, a conical cover 10, a fan 12, a filter core 13 and a neutralization atomization box 14, wherein the filter box 1 is internally provided with two placing chambers through a partition plate, the two placing chambers are internally and respectively provided with the filter core 13 and the neutralization atomization box 14, the bottom of the neutralization atomization box 14 is communicated with the top space of the other placing chamber through an inner conduit 15, the large-diameter port of the conical cover 10 is fixedly connected with the fan 12 through a three-blade frame 11, the small-diameter port of the conical cover 10 is connected with one end port of a short pipe 8, the corrosive gas detector 9 is arranged on the annular surface of the short pipe 8, and the other end port of the short pipe 8 is hermetically connected with one end of the first gas inlet pipe 4 and one end of the second gas inlet pipe 6 at the same direction end, install first solenoid valve 5 and second solenoid valve 7 respectively on first intake pipe 4 and the second intake pipe 6, and first intake pipe 4 one end and 6 one end of second intake pipe respectively with the inside top intercommunication of neutralization atomization and another place indoor headspace intercommunication.

An electric control cabinet 3 is arranged in the middle of the top of the filter box 1, and an intelligent control system is arranged in the electric control cabinet 3; the detection sensing part of the corrosive gas detector 9 is positioned inside the short pipe 8, and the corrosive gas detector 9, the first electromagnetic valve 5 and the second electromagnetic valve 7 are electrically connected with a built-in intelligent control system through leads; the top of the neutralization atomization box 14 is provided with a water pump 16, and the water pump 16 is connected with the interior of the neutralization external liquid container through a pipe body; atomizing spray pipes are distributed on the periphery of the inner wall of the neutralization atomization box 14, and one end port of each atomizing spray pipe is connected with a liquid outlet port of the water pump 16; air outlet window 2 has been seted up to rose box 1 one side bottom, and air outlet window 2 and the indoor portion intercommunication of placing that is provided with filter element 13.

When the device is used, a detection sensing part of a corrosive gas detector 9 is positioned inside a short pipe 8, and simultaneously, under the action of exhausting air to the inside of a conical cover 10 when a fan 12 operates, corrosive gas can be detected on the entering air flow, when the corrosive gas is not detected, an opened first electromagnetic valve 5 is opened, the gas enters a filter element 13 positioned on one side in a filter box 1 through a first air inlet pipe 4, so that the effect of purifying the gas is achieved, when the corrosive gas is detected, the corrosive gas can be introduced into a neutralization atomization box 14 by closing the first electromagnetic valve 5 and opening a second electromagnetic valve 7 under the action of a built-in intelligent control system, simultaneously, a water pump 16 is operated, and under the action of atomization spray pipes distributed in the neutralization atomization box 14, atomized and dispersed neutralization liquid can be formed, so that chemical components in the corrosive gas can be sufficiently neutralized, the functions of detecting and separating corrosive gas are realized.

The application has the advantages that:

1. the structure of the device is reasonable, the detection sensing part of the corrosive gas detector 9 is positioned in the short pipe 8, and meanwhile, under the action that the fan 12 operates to exhaust air to the inside of the conical cover 10, the corrosive gas can be detected for the entering air flow;

2. this application is rational in infrastructure, can form the neutralization solution of atomizing dispersion, is convenient for fully neutralize the chemical composition that falls in the corrosive gas, realizes detecting and the function of branch processing to the corrosive gas.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An FFU device capable of detecting corrosive gas, characterized in that: the device comprises a filter box (1), a first air inlet pipe (4), a second air inlet pipe (6), a corrosive gas detector (9), a conical cover (10), a fan (12), a filter element (13) and a neutralization atomization box (14), wherein two placing chambers are formed in the filter box (1) through a partition plate, the filter element (13) and the neutralization atomization box (14) are distributed in the two placing chambers, the bottom in the neutralization atomization box (14) is communicated with the top space in the other placing chamber through an inner guide pipe (15), the large-diameter port of the conical cover (10) is fixedly connected with the fan (12) through a three-blade frame (11), the small-diameter port of the conical cover (10) is connected with one end port of a short pipe (8), the corrosive gas detector (9) is arranged on the annular surface of the short pipe (8), and the other end port of the short pipe (8) is hermetically connected with one end of the first air inlet pipe (4) and one end of the second air inlet pipe (6) at the same direction end, install first solenoid valve (5) and second solenoid valve (7) respectively on first intake pipe (4) and second intake pipe (6), and first intake pipe (4) one end and second intake pipe (6) one end respectively with the inside top intercommunication of neutralization atomization and another place indoor headspace intercommunication.

2. An FFU device capable of detecting corrosive gases, according to claim 1, wherein: an electric control cabinet (3) is installed in the middle of the top of the filter box (1), and an intelligent control system is arranged in the electric control cabinet (3).

3. An FFU device capable of detecting corrosive gases, according to claim 1, wherein: the detection sensing part of the corrosive gas detector (9) is positioned inside the short pipe (8), and the corrosive gas detector (9), the first electromagnetic valve (5) and the second electromagnetic valve (7) are electrically connected with a built-in intelligent control system through leads.

4. An FFU device capable of detecting corrosive gases, according to claim 1, wherein: and a water pump (16) is installed at the top of the neutralization atomization box (14), and the water pump (16) is connected with the interior of the neutralization external liquid container through a pipe body.

5. An FFU device capable of detecting corrosive gases, according to claim 1, wherein: atomizing spray pipes are distributed on the periphery of the inner wall of the neutralization atomization box (14), and one end port of each atomizing spray pipe is connected with a liquid outlet port of the water pump (16).

6. An FFU device capable of detecting corrosive gases, according to claim 1, wherein: air outlet window (2) have been seted up to rose box (1) one side bottom, and air outlet window (2) and the indoor portion intercommunication of placing that is provided with filter core (13).